Yamaha CLP-311 Electronic Keyboard User Manual

WARNING- When using any electrical or electronic prod-
uct, basic precautions should always be followed. These pre-
cautions include, but are not limited to, the following:
1. Read all Safety Instructions, Installation Instructions,
Special Message Section items, and any Assembly Instructions
found in this manual BEFORE marking any connections, in-
cluding connection to the main supply.
2. Main Power Supply Verification: Yamaha products are
manufactured specifically for the supply voltage in the area
where they are to be sold. If you should move, or if any doubt
exists about the supply voltage in your area, please contact
your dealer for supply voltage verification and (if applicable)
instructions. The required supply voltage is printed on the
name plate. For name plate location, please refer to the graphic
found in the Special Message Section of this manual.
3. This product may be equipped with a polarized plug
(one blade wider than the other). If you are unable to insert the
plug into the outlet, turn the plug over and try again. If the
problem persists, contact an electrician to have the obsolete
outlet replaced. Do NOT defeat the safety purpose of the plug.
4. Some electronic products utilize external power sup-
plies or adapters. Do NOT connect this type of product to any
power supply or adapter other than one described in the owners
manual, on the name plate, or specifically recommended by
5. WARNING: Do not place this product or any other
objects on the power cord or place it in a position where any-
one could walk on, trip over, or roll anything over power or
connecting cords of any kind. The use of an extension cord is
not recommended! If you must use an extension cord, the
minimum wire size for a 25' cord (or less) is 18 AWG. NOTE:
The smaller the AWG number, the larger the current handling
capacity. For longer extension cords, consult a local electri-
6. Ventilation: Electronic products, unless specifically
designed for enclosed installations, should be placed in loca-
tions that do not interfere with proper ventilation. If instruc-
tions for enclosed installations are not provided, it must be
assumed that unobstructed ventilation is required.
7. Temperature considerations: Electronic products
should be installed in locations that do not significantly con-
tribute to their operating temperature. Placement of this prod-
uct close to heat sources such as; radiators, heat registers and
other devices that produce heat should be avoided.
8. This product was NOT designed for use in wet/damp loca-
tions and should not be used near water or exposed to rain. Exam-
ples of wet/damp locations are; near a swimming pool, spa, tub,
sink, or wet basement.
9. This product should be used only with the components
supplied or; a cart, rack, or stand that is recommended by the
manufacturer. If a cart, rack, or stand is used, please observe all
safety markings and instructions that accompany the accessory
10. The power supply cord (plug) should be disconnected from
the outlet when electronic products are to be left unused for ex-
tended periods of time. Cords should also be disconnected when
there is a high probability of lightening and/or electrical storm
11. Care should be taken that objects do not fall and liquids are
not spilled into the enclosure through any openings that may exist.
12. Electrical/electronic products should be serviced by a
qualified service person when:
a. The power supply cord has been damaged; or
b. Objects have fallen, been inserted, or liquids have been
spilled into the enclosure through openings; or
c. The product has been exposed to rain: or
d. The product dose not operate, exhibits a marked change
in performance; or
e. The product has been dropped, or the enclosure of the
product has been damaged.
13. Do not attempt to service this product beyond that de-
scribed in the user-maintenance instructions. All other servicing
should be referred to qualified service personnel.
14. This product, either alone or in combination with an ampli-
fier and headphones or speaker/s, may be capable of producing
sound levels that could cause permanent hearing loss. DO NOT
operate for a long period of time at a high volume level or at a
level that is uncomfortable. If you experience any hearing loss or
ringing in the ears, you should consult an audiologist.
IMPORTANT: The louder the sound, the shorter the time period
before damage occurs.
15. Some Yamaha products may have benches and/or acces-
sory mounting fixtures that are either supplied as a part of the
product or as optional accessories. Some of these items are de-
signed to be dealer assembled or installed Please make sure that
benches are stable and any optional fixtures (where applicable) are
well secured BEFORE using. Benches supplied by Yamaha are
designed for seating only. No other uses are recommended.